我愿永不天真换你十年陪衬
[wŏ yuàn yŏng bù tiān zhēn huàn nĭ shí nián péi chèn]
'I wish never to be naive again if it means ten years by your side,' expressing willingness to abandon naivety or innocence in exchange for years of accompaniment with another, symbolizing maturity attained via shared life experiences over time.